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2872082677 = 41661105977
BaseRepresentation
bin1010101100110000…
…1000000011110101
321102011022220202111
42223030020003311
521340223121202
61152554411021
7131113204612
oct25314100365
97364286674
102872082677
111244241252
12681a30a71
1336a047a09
141d3629509
1511c2276d7
hexab3080f5

2872082677 has 8 divisors (see below), whose sum is σ = 2946612312. Its totient is φ = 2797766400.

The previous prime is 2872082669. The next prime is 2872082687. The reversal of 2872082677 is 7762802782.

It can be written as a sum of positive squares in 4 ways, for example, as 203946961 + 2668135716 = 14281^2 + 51654^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2872082677 - 23 = 2872082669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2872082677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872082687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25888 + ... + 80089.

It is an arithmetic number, because the mean of its divisors is an integer number (368326539).

Almost surely, 22872082677 is an apocalyptic number.

It is an amenable number.

2872082677 is a deficient number, since it is larger than the sum of its proper divisors (74529635).

2872082677 is a wasteful number, since it uses less digits than its factorization.

2872082677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106679.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The square root of 2872082677 is about 53591.8153919048. The cubic root of 2872082677 is about 1421.4523718773.

The spelling of 2872082677 in words is "two billion, eight hundred seventy-two million, eighty-two thousand, six hundred seventy-seven".

Divisors: 1 41 661 27101 105977 4345057 70050797 2872082677